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Pyridine trifluoroacetate (CAS # 464-05-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6F3NO2
Molar Mass 193.12
Matsayin narkewa 83-86 ° C (lit.)
Matsayin Boling 72.2°C a 760 mmHg
Wurin Flash 102.7°C
Solubility ruwa: mai narkewa5%, bayyananne, mara launi
Tashin Turi 96.2mmHg a 25°C
Bayyanar M
Launi Fari zuwa Kashe-Fara
BRN 3735993
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Kwanciyar hankali Hygroscopic

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
FLUKA BRAND F CODES 3-10

 

Gabatarwa

pyridinium trifluoroacetate (pyridinium trifluoroacetate) wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H6F3NO2. Yana da m, mai narkewa a cikin ruwa da kwayoyin kaushi, tare da karfi acidity.

 

Babban amfani da pyridinium trifluoroacetate shine a matsayin mai mahimmanci reagent a cikin ƙwayoyin halitta. Ana iya amfani dashi don masu haɓakawa, masu haɓakawa don halayen kwayoyin halitta da oxidants don masu haɓakawa. Hakanan za'a iya amfani dashi a cikin acylation da halayen alkyd a cikin ƙwayoyin halitta.

 

Hanyar shirya pyridinium trifluoroacetate ita ce amsa trifluoroacetic acid da pyridine a ƙarƙashin yanayi masu dacewa. Musamman, pyridine yana narkar da shi a cikin trifluoroacetic acid sannan ya amsa ta hanyar dumama don samar da lu'ulu'u na pyridinium trifluoroacetate.

 

Lokacin amfani da kuma kula da pyridinium trifluoroacetate, wajibi ne a kula da karfi acidity da haushi. Saka safofin hannu masu kariya da suka dace, tabarau da tufafi masu kariya don guje wa haɗuwa da fata da idanu. A lokaci guda kuma, yakamata a yi amfani da shi a wuri mai kyau don guje wa shakar tururinsa. Ya kamata a adana shi a cikin akwati da aka rufe, nesa da wuta da abubuwan da ke haifar da iskar oxygen.


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